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Form 8-K · Current Report · Filed 2026-05-12

HF Sinclair CEO Timothy Go Departs with Severance Package

HF Sinclair Corporation announced that Timothy Go, its former Chief Executive Officer and President, has departed the company effective May 11, 2026, following a mutually agreeable separation.

Filer
Hf Sinclair Corporation DINO · NYSE
Filed
Accession
0001193125-26-218135
CIK
0001915657
Signal
High impactEnergy

Details

As part of the Separation and Release Agreement, Mr. Go will receive a separation payment of $4,735,000 over 12 months, continuation of health benefits, and partial vesting of his equity awards. The company has not yet reached a separation agreement with its former Chief Financial Officer, Atanas Atanasov.

Items reported

Item events

Reported Item

CEO Resignation New CEO Appointed Severance Payout Equity Plan Approved

Market reaction

Close before filing

$72.81

Next session

-4.7%

Since filing

+25.6%

Latest close

$91.47

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from DINO reporting the same item, with the next session's move:

HF Sinclair Reports Strong Q1 2026 Results and Announces Regular Dividend+6.8%
HF Sinclair Appoints Temporary CEO-3.4%
HF Sinclair Appoints Vivek Garg as Acting CFO-7.7%
HF Sinclair Reports Q4 2025 Results and Announces CEO Change-12.7%

Insider tape

Within 45 days of this filing, DINO insiders reported 10 Form 4 transactions — net selling of $99.8M.

Full DINO insider history →

About Hf Sinclair Corporation

Hf Sinclair Corporation is an integrated energy company involved in refining, marketing, and distributing petroleum products. Its primary focus is on supplying fuel and specialty lubricant products, with operations that extend into petrochemicals and renewable fuels. Serving various sectors such as automotive, industrial, and agricultural, Hf Sinclair plays a crucial role in the energy supply chain by processing crude oil into refined products, including gasoline and diesel. The company's refining operations are strategically located across the United States, facilitating efficient distribution across diverse markets. With a commitment to sustainability, Hf Sinclair is also investing in renewable energy solutions and reducing carbon emissions. As a significant player in the energy sector, the corporation contributes to both local and global energy supplies, impacting market dynamics through its production capacities and strategic initiatives. Founded through a merger of HollyFrontier Corporation and Sinclair Oil Corporation, Hf Sinclair combines extensive industry expertise with a robust operational network, making it a key participant in the broader energy landscape.

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